7141231 has 2 divisors, whose sum is σ = 7141232. Its totient is φ = 7141230.

The previous prime is 7141219. The next prime is 7141291. The reversal of 7141231 is 1321417.

It is a weak prime.

It is an emirp because it is prime and its reverse (1321417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7141231 - 2⁷ = 7141103 is a prime.

It is a super-2 number, since 2×7141231² = 101994360390722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7141199 and 7141208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7141291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570615 + 3570616.

It is an arithmetic number, because the mean of its divisors is an integer number (3570616).

Almost surely, 2^7141231 is an apocalyptic number.

7141231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7141231 is an equidigital number, since it uses as much as digits as its factorization.

7141231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 19.

The square root of 7141231 is about 2672.3081783357. The cubic root of 7141231 is about 192.5710627610.

Adding to 7141231 its reverse (1321417), we get a palindrome (8462648).

The spelling of 7141231 in words is "seven million, one hundred forty-one thousand, two hundred thirty-one".